DE69230175D1 - Flüssigkeitsundurchlässige, biologisch abbaubare folien - Google Patents

Flüssigkeitsundurchlässige, biologisch abbaubare folien

Info

Publication number
DE69230175D1
DE69230175D1 DE69230175T DE69230175T DE69230175D1 DE 69230175 D1 DE69230175 D1 DE 69230175D1 DE 69230175 T DE69230175 T DE 69230175T DE 69230175 T DE69230175 T DE 69230175T DE 69230175 D1 DE69230175 D1 DE 69230175D1
Authority
DE
Germany
Prior art keywords
opperable
liquid
biodegradable films
biodegradable
films
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69230175T
Other languages
English (en)
Other versions
DE69230175T2 (de
Inventor
Douglas Toms
Andrew Wnuk
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24899335&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69230175(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of DE69230175D1 publication Critical patent/DE69230175D1/de
Publication of DE69230175T2 publication Critical patent/DE69230175T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/46—Applications of disintegrable, dissolvable or edible materials
    • B65D65/466—Bio- or photodegradable packaging materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08L3/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
DE1992630175 1991-06-26 1992-06-17 Flüssigkeitsundurchlässige, biologisch abbaubare folien Expired - Fee Related DE69230175T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72179591A 1991-06-26 1991-06-26
PCT/US1992/005137 WO1993000399A1 (en) 1991-06-26 1992-06-17 Biodegradable, liquid impervious films

Publications (2)

Publication Number Publication Date
DE69230175D1 true DE69230175D1 (de) 1999-11-25
DE69230175T2 DE69230175T2 (de) 2000-04-27

Family

ID=24899335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992630175 Expired - Fee Related DE69230175T2 (de) 1991-06-26 1992-06-17 Flüssigkeitsundurchlässige, biologisch abbaubare folien

Country Status (21)

Country Link
US (1) US5422387A (de)
EP (1) EP0591409B1 (de)
JP (1) JPH06508868A (de)
KR (1) KR100215378B1 (de)
AU (1) AU670914B2 (de)
BR (1) BR9206215A (de)
CA (1) CA2111712C (de)
CZ (1) CZ288293A3 (de)
DE (1) DE69230175T2 (de)
ES (1) ES2137189T3 (de)
FI (1) FI935820A (de)
HU (1) HU216133B (de)
IE (1) IE922065A1 (de)
MX (1) MX9203308A (de)
NO (1) NO303833B1 (de)
PH (1) PH30947A (de)
PL (1) PL173320B1 (de)
PT (2) PT8542T (de)
SG (1) SG52351A1 (de)
SK (1) SK147693A3 (de)
WO (1) WO1993000399A1 (de)

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US5939467A (en) * 1992-06-26 1999-08-17 The Procter & Gamble Company Biodegradable polymeric compositions and products thereof
US5844023A (en) 1992-11-06 1998-12-01 Bio-Tec Biologische Naturverpackungen Gmbh Biologically degradable polymer mixture
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NO934808D0 (no) 1993-12-23
AU670914B2 (en) 1996-08-08
CZ288293A3 (en) 1994-07-13
EP0591409A1 (de) 1994-04-13
EP0591409B1 (de) 1999-10-20
ES2137189T3 (es) 1999-12-16
HU216133B (hu) 1999-04-28
SG52351A1 (en) 1998-09-28
NO934808L (no) 1994-02-25
PT101726B (pt) 1997-11-28
AU2251492A (en) 1993-01-25
PL173320B1 (pl) 1998-02-27
PH30947A (en) 1997-12-23
IE922065A1 (en) 1992-12-30
PT8542T (pt) 1993-03-31
NO303833B1 (no) 1998-09-07
FI935820A0 (fi) 1993-12-23
SK147693A3 (en) 1994-09-07
MX9203308A (es) 1992-12-01
CA2111712C (en) 2001-07-03
WO1993000399A1 (en) 1993-01-07
CA2111712A1 (en) 1993-01-07
HUT67772A (en) 1995-04-28
DE69230175T2 (de) 2000-04-27
FI935820A (fi) 1994-02-04
US5422387A (en) 1995-06-06
BR9206215A (pt) 1995-05-02
JPH06508868A (ja) 1994-10-06
KR100215378B1 (ko) 1999-09-01
HU9303729D0 (en) 1994-04-28
PT101726A (pt) 1996-01-31

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